APA引文

J.N.Sharma & Kehar Sing. (2001). Partial differential equations for Engineers and Scientists (1st.). Narosa.

Chicago Edition Citation

J.N.Sharma and Kehar Sing. Partial Differential Equations for Engineers and Scientists. 1st. New Delhi: Narosa, 2001.

MLA引文

J.N.Sharma and Kehar Sing. Partial Differential Equations for Engineers and Scientists. 1st. Narosa, 2001.

警告：這些引文格式不一定是100％准確.